Process unit



FIG. 1 is a front, top, and right side perspective view of a process unit showing my new design;

FIG. 2 is a rear, top, and right side perspective view thereof;

FIG. 3 is a rear, top, and left side perspective view thereof;

FIG. 4 is a front, top, and left side perspective view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a right side view thereof; and,

FIG. 10 is a left side view thereof.

The broken lines depict environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a process unit, as shown and described. 